X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fi915%2Fintel_hdmi.c;h=4ea2a651b92c43079a4c3185a829e241822ca488;hb=6b702462cbe5b6f372966a53f4465d745d86b65c;hp=7d6bdd705326e4443b5dfe1b66981e8c06375307;hpb=02a99ed6207e9a1d787bb360ef97de023c7edf4a;p=deliverable%2Flinux.git

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 7d6bdd705326..4ea2a651b92c 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -56,7 +56,8 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
 	sdvox = SDVO_ENCODING_HDMI |
 		SDVO_BORDER_ENABLE |
 		SDVO_VSYNC_ACTIVE_HIGH |
-		SDVO_HSYNC_ACTIVE_HIGH;
+		SDVO_HSYNC_ACTIVE_HIGH |
+		SDVO_NULL_PACKETS_DURING_VSYNC;
 
 	if (hdmi_priv->has_hdmi_sink)
 		sdvox |= SDVO_AUDIO_ENABLE;
@@ -144,6 +145,22 @@ intel_hdmi_sink_detect(struct drm_connector *connector)
 	}
 }
 
+static enum drm_connector_status
+igdng_hdmi_detect(struct drm_connector *connector)
+{
+	struct intel_output *intel_output = to_intel_output(connector);
+	struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
+
+	/* FIXME hotplug detect */
+
+	hdmi_priv->has_hdmi_sink = false;
+	intel_hdmi_sink_detect(connector);
+	if (hdmi_priv->has_hdmi_sink)
+		return connector_status_connected;
+	else
+		return connector_status_disconnected;
+}
+
 static enum drm_connector_status
 intel_hdmi_detect(struct drm_connector *connector)
 {
@@ -153,6 +170,9 @@ intel_hdmi_detect(struct drm_connector *connector)
 	struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
 	u32 temp, bit;
 
+	if (IS_IGDNG(dev))
+		return igdng_hdmi_detect(connector);
+
 	temp = I915_READ(PORT_HOTPLUG_EN);
 
 	switch (hdmi_priv->sdvox_reg) {
@@ -269,8 +289,17 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
 	/* Set up the DDC bus. */
 	if (sdvox_reg == SDVOB)
 		intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB");
-	else
+	else if (sdvox_reg == SDVOC)
 		intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC");
+	else if (sdvox_reg == HDMIB)
+		intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOE,
+								"HDMIB");
+	else if (sdvox_reg == HDMIC)
+		intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOD,
+								"HDMIC");
+	else if (sdvox_reg == HDMID)
+		intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOF,
+								"HDMID");
 
 	if (!intel_output->ddc_bus)
 		goto err_connector;